<li class="card-item">
  <a class="card-lk" href="https://ke.qq.com/course/{{id}}" target="_blank">
      <img src="{{img}}" alt="{{courseName}}" />
  </a>
  <div class="item-status">
    <span class="item-status-step">随到随学</span>
  </div>
  <h4 class="item-tt">
    <a href="https://ke.qq.com/course/{{id}}" class="tt-lk">{{courseName}}</a>
  </h4>
  <div class="item-line">
    <span class="line-cell item-price">￥{{price}}.00</span>
  </div>
</li>